m (b) What is the relative error in the molality as determined with this more precise thermometer? % Problems 1. Cyclohexanol, C6H₁₁OH, is sometimes used as the solvent in molecular weight determinations by freezing- point depression. If 0.253 g of benzoic acid, C6H5COOH, dissolved in 12.45 g of cyclohexanol, lowered the freezing-point of pure cyclohexanol by 6.55 °C, what is the molal freezing-point constant of this solvent? 302 8 11125 03400" 5 MADE IN TAIWAN

m (b) What is the relative error in the molality as determined with this more precise thermometer? % Problems 1. Cyclohexanol, C6H₁₁OH, is sometimes used as the solvent in molecular weight determinations by freezing- point depression. If 0.253 g of benzoic acid, C6H5COOH, dissolved in 12.45 g of cyclohexanol, lowered the freezing-point of pure cyclohexanol by 6.55 °C, what is the molal freezing-point constant of this solvent? 302 8 11125 03400" 5 MADE IN TAIWAN

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter10: Solutions

Section: Chapter Questions

Problem 48QAP: The Rast method uses camphor (C10H16O) as a solvent for determining the molar mass of a compound....

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